1316057288

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{258253}}^1$

素因数の和:258286

約数の個数: 48

約数和(自身を含む): 3091300380

約数和(自身を除く): 1775243092

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 258253, 516506, 1033012, 1807771, 2066024, 3357289, 3615542, 6714578, 7231084, 12654397, 13429156, 14462168, 23501023, 25308794, 26858312, 47002046, 50617588, 94004092, 101235176, 164507161, 188008184, 329014322, 658028644, 1316057288]

約数ペア:

[(1, 1316057288), (2, 658028644), (4, 329014322), (7, 188008184), (8, 164507161), (13, 101235176), (14, 94004092), (26, 50617588), (28, 47002046), (49, 26858312), (52, 25308794), (56, 23501023), (91, 14462168), (98, 13429156), (104, 12654397), (182, 7231084), (196, 6714578), (364, 3615542), (392, 3357289), (637, 2066024), (728, 1807771), (1274, 1033012), (2548, 516506), (5096, 258253)]